equivocación
/ekibokaˈθjon/ · B2 · noun · f
mistake
✏️ equi (equal) + voc (call): calling two different things equal = a mix-up
From Latin aequus (equal) + vocare (to call). To equivocate is to call one thing by another's name, so you mix them up. English equivocal and vocal share the same roots.